M4 : Westbound : Prince of Wales Bridge to J24 Coldra : Congestion : Delays possible :
ActiveDescription: M4 : Westbound : Prince of Wales Bridge to J24 Coldra : Congestion : Delays possible :, Start time: 20/10/2026 16:21 , Expected end time: 20/10/2026 19:21, Severity: Moderate, Source: Welsh Government, Last updated: 20/10/2026 16:21
- Start time
- To be confirmed
- Expected end
- Awaiting update
- Duration
- Live incident
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- First published
- Tue, Oct 20, 2026 4:21 PM
- Coordinates
- 51.581240, -2.728665
- Feed provider
- Traffic Wales
- Coordinate source
- Georss Point
Source: Traffic Wales data feed
Related incidents
A449 : Both directions : Usk to Raglan : 24/10/26-25/10/26 2200-0800 : Road closed : Diversions in place :
Active Roadworks Traffic WalesDescription: A449 : Both directions : Usk to Raglan : 24/10/26-25/10/26 2200-0800 : Road closed : Diversions in place :, Start time: 24/10/2026 22:00 , End Date: 25/10/2026 8:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/10/2026 17:37
A40 : Eastbound : Raglan Interchange : Onslip closed : 22/10/26-23/10/26 2000-0600 : Diversions in place :
Active Roadworks Traffic WalesDescription: A40 : Eastbound : Raglan Interchange : Onslip closed : 22/10/26-23/10/26 2000-0600 : Diversions in place :, Start time: 22/10/2026 20:00 , End Date: 23/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/10/2026 17:35
A40 : Southbound : Raglan Interchange : Offslip closed : 23/10/26-24/10/26 2000-0600 : Diversions in place :
Active Roadworks Traffic WalesDescription: A40 : Southbound : Raglan Interchange : Offslip closed : 23/10/26-24/10/26 2000-0600 : Diversions in place :, Start time: 23/10/2026 20:00 , End Date: 24/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/10/2026 17:35
A40 : Both directions : Tarell Roundabout : 27/09/26-23/10/26 1900-0600 : A470 Resurfacing work : 1 lane closed :
Active Roadworks Traffic WalesDescription: A40 : Both directions : Tarell Roundabout : 27/09/26-23/10/26 1900-0600 : A470 Resurfacing work : 1 lane closed :, Start time: 27/09/2026 19:00 , End Date: 23/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/09/2026 19:00
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Cleared Roadworks National HighwaysCleared 1 week 4 days ago
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Cleared Roadworks National HighwaysCleared 1 week 4 days ago
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure